Epiphyllum oxypetalum 'Night-blooming Cereus'
Stay up in pale monnlight to see this bloom.
Night-blooming Cereus is a succulent-like cactus that can easily be grown as a house plant. Flowers are white, dinner plate size opening after sunset and closing by morning. Blooms appear in cycles during the summer and are quite spectacular. Use a well-draining potting mix and water when dry. It is well suited for hanging baskets.